1074920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 3024000

約数和(自身を除く): 1949080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 349, 385, 440, 616, 698, 770, 1396, 1540, 1745, 2443, 2792, 3080, 3490, 3839, 4886, 6980, 7678, 9772, 12215, 13960, 15356, 19195, 19544, 24430, 26873, 30712, 38390, 48860, 53746, 76780, 97720, 107492, 134365, 153560, 214984, 268730, 537460, 1074920]

約数ペア:

[(1, 1074920), (2, 537460), (4, 268730), (5, 214984), (7, 153560), (8, 134365), (10, 107492), (11, 97720), (14, 76780), (20, 53746), (22, 48860), (28, 38390), (35, 30712), (40, 26873), (44, 24430), (55, 19544), (56, 19195), (70, 15356), (77, 13960), (88, 12215), (110, 9772), (140, 7678), (154, 6980), (220, 4886), (280, 3839), (308, 3490), (349, 3080), (385, 2792), (440, 2443), (616, 1745), (698, 1540), (770, 1396)]